2018Final resultsIncumbent defeated
2018 election for New Hampshire House District 709
New Hampshire House of Representatives · New Hampshire
2 seats: Mark Vallone (D), Sean D. Morrison (R) won.
2 seatsMark ValloneDemocrat · winner
29.3%1,691
Sean D. MorrisonRepublican · winner · incumbent
26.8%1,549
Michael VoseRepublican · incumbent
24.8%1,433
Jerry MarceauDemocrat
19.1%1,105
5,778 votes
Source: MIT Election Data and Science LabUpdated Oct 1, 2026, 6:17 AM ET
The seat over time
D − R margin in this seat's races around 2018
Races before and after
Source: MIT Election Data and Science LabUpdated Oct 1, 2026, 6:17 AM ET